feat: update document title and favicon in main.tsx, remove isLocalhost check from OAuthPage for cleaner logic, and enhance overall user experience

src/pages/OAuthPage.tsx

@@ -1,10 +1,9 @@
-import { useEffect, useMemo, useRef, useState } from 'react';
+import { useEffect, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Card } from '@/components/ui/Card';
 import { Button } from '@/components/ui/Button';
 import { useNotificationStore } from '@/stores';
 import { oauthApi, type OAuthProvider } from '@/services/api/oauth';
-import { isLocalhost } from '@/utils/connection';
 
 interface ProviderState {
   url?: string;
@@ -29,8 +28,6 @@ export function OAuthPage() {
   const [states, setStates] = useState<Record<OAuthProvider, ProviderState>>({} as Record<OAuthProvider, ProviderState>);
   const timers = useRef<Record<string, number>>({});
 
-  const isLocal = useMemo(() => isLocalhost(window.location.hostname), []);
-
   useEffect(() => {
     return () => {
       Object.values(timers.current).forEach((timer) => window.clearInterval(timer));
@@ -106,10 +103,6 @@ export function OAuthPage() {
     }
   };
 
-  if (!isLocal) {
-    return <Card title="OAuth">OAuth is only available on localhost.</Card>;
-  }
-
   return (
     <div className="stack">
       {PROVIDERS.map((provider) => {